From c5ba5b0456a711d157e317f220e9c739226e7f50 Mon Sep 17 00:00:00 2001 From: Joar Wandborg Date: Tue, 10 Jan 2012 01:54:37 +0100 Subject: Installed leaflet in extlib --- extlib/leaflet/src/layer/FeatureGroup.js | 40 ++++ extlib/leaflet/src/layer/GeoJSON.js | 106 +++++++++ extlib/leaflet/src/layer/ImageOverlay.js | 58 +++++ extlib/leaflet/src/layer/LayerGroup.js | 58 +++++ extlib/leaflet/src/layer/Popup.js | 165 ++++++++++++++ extlib/leaflet/src/layer/marker/Icon.js | 56 +++++ extlib/leaflet/src/layer/marker/Marker.Popup.js | 28 +++ extlib/leaflet/src/layer/marker/Marker.js | 123 ++++++++++ extlib/leaflet/src/layer/tile/TileLayer.Canvas.js | 41 ++++ extlib/leaflet/src/layer/tile/TileLayer.WMS.js | 47 ++++ extlib/leaflet/src/layer/tile/TileLayer.js | 262 ++++++++++++++++++++++ extlib/leaflet/src/layer/vector/Circle.js | 51 +++++ extlib/leaflet/src/layer/vector/CircleMarker.js | 25 +++ extlib/leaflet/src/layer/vector/MultiPoly.js | 27 +++ extlib/leaflet/src/layer/vector/Path.Popup.js | 24 ++ extlib/leaflet/src/layer/vector/Path.VML.js | 91 ++++++++ extlib/leaflet/src/layer/vector/Path.js | 207 +++++++++++++++++ extlib/leaflet/src/layer/vector/Polygon.js | 58 +++++ extlib/leaflet/src/layer/vector/Polyline.js | 112 +++++++++ 19 files changed, 1579 insertions(+) create mode 100644 extlib/leaflet/src/layer/FeatureGroup.js create mode 100644 extlib/leaflet/src/layer/GeoJSON.js create mode 100644 extlib/leaflet/src/layer/ImageOverlay.js create mode 100644 extlib/leaflet/src/layer/LayerGroup.js create mode 100644 extlib/leaflet/src/layer/Popup.js create mode 100644 extlib/leaflet/src/layer/marker/Icon.js create mode 100644 extlib/leaflet/src/layer/marker/Marker.Popup.js create mode 100644 extlib/leaflet/src/layer/marker/Marker.js create mode 100644 extlib/leaflet/src/layer/tile/TileLayer.Canvas.js create mode 100644 extlib/leaflet/src/layer/tile/TileLayer.WMS.js create mode 100644 extlib/leaflet/src/layer/tile/TileLayer.js create mode 100644 extlib/leaflet/src/layer/vector/Circle.js create mode 100644 extlib/leaflet/src/layer/vector/CircleMarker.js create mode 100644 extlib/leaflet/src/layer/vector/MultiPoly.js create mode 100644 extlib/leaflet/src/layer/vector/Path.Popup.js create mode 100644 extlib/leaflet/src/layer/vector/Path.VML.js create mode 100644 extlib/leaflet/src/layer/vector/Path.js create mode 100644 extlib/leaflet/src/layer/vector/Polygon.js create mode 100644 extlib/leaflet/src/layer/vector/Polyline.js (limited to 'extlib/leaflet/src/layer') diff --git a/extlib/leaflet/src/layer/FeatureGroup.js b/extlib/leaflet/src/layer/FeatureGroup.js new file mode 100644 index 00000000..6e45d84c --- /dev/null +++ b/extlib/leaflet/src/layer/FeatureGroup.js @@ -0,0 +1,40 @@ +/* + * L.FeatureGroup extends L.LayerGroup by introducing mouse events and bindPopup method shared between a group of layers. + */ + +L.FeatureGroup = L.LayerGroup.extend({ + includes: L.Mixin.Events, + + addLayer: function(layer) { + this._initEvents(layer); + L.LayerGroup.prototype.addLayer.call(this, layer); + + if (this._popupContent && layer.bindPopup) { + layer.bindPopup(this._popupContent); + } + }, + + bindPopup: function(content) { + this._popupContent = content; + + for (var i in this._layers) { + if (this._layers.hasOwnProperty(i) && this._layers[i].bindPopup) { + this._layers[i].bindPopup(content); + } + } + }, + + _events: ['click', 'dblclick', 'mouseover', 'mouseout'], + + _initEvents: function(layer) { + for (var i = 0, len = this._events.length; i < len; i++) { + layer.on(this._events[i], this._propagateEvent, this); + } + }, + + _propagateEvent: function(e) { + e.layer = e.target; + e.target = this; + this.fire(e.type, e); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/GeoJSON.js b/extlib/leaflet/src/layer/GeoJSON.js new file mode 100644 index 00000000..6cbd4193 --- /dev/null +++ b/extlib/leaflet/src/layer/GeoJSON.js @@ -0,0 +1,106 @@ + +L.GeoJSON = L.LayerGroup.extend({ + includes: L.Mixin.Events, + + initialize: function(geojson, options) { + L.Util.setOptions(this, options); + this._geojson = geojson; + this._layers = {}; + + if (geojson) { + this.addGeoJSON(geojson); + } + }, + + addGeoJSON: function(geojson) { + if (geojson.features) { + for (var i = 0, len = geojson.features.length; i < len; i++) { + this.addGeoJSON(geojson.features[i]); + } + return; + } + + var isFeature = (geojson.type == 'Feature'), + geometry = (isFeature ? geojson.geometry : geojson), + layer = L.GeoJSON.geometryToLayer(geometry, this.options.pointToLayer); + + this.fire('featureparse', { + layer: layer, + properties: geojson.properties, + geometryType: geometry.type, + bbox: geojson.bbox, + id: geojson.id + }); + + this.addLayer(layer); + } +}); + +L.Util.extend(L.GeoJSON, { + geometryToLayer: function(geometry, pointToLayer) { + var coords = geometry.coordinates, + latlng, latlngs, + i, len, + layer, + layers = []; + + switch (geometry.type) { + case 'Point': + latlng = this.coordsToLatLng(coords); + return pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng); + + case 'MultiPoint': + for (i = 0, len = coords.length; i < len; i++) { + latlng = this.coordsToLatLng(coords[i]); + layer = pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng); + layers.push(layer); + } + return new L.FeatureGroup(layers); + + case 'LineString': + latlngs = this.coordsToLatLngs(coords); + return new L.Polyline(latlngs); + + case 'Polygon': + latlngs = this.coordsToLatLngs(coords, 1); + return new L.Polygon(latlngs); + + case 'MultiLineString': + latlngs = this.coordsToLatLngs(coords, 1); + return new L.MultiPolyline(latlngs); + + case "MultiPolygon": + latlngs = this.coordsToLatLngs(coords, 2); + return new L.MultiPolygon(latlngs); + + case "GeometryCollection": + for (i = 0, len = geometry.geometries.length; i < len; i++) { + layer = this.geometryToLayer(geometry.geometries[i]); + layers.push(layer); + } + return new L.FeatureGroup(layers); + + default: + throw new Error('Invalid GeoJSON object.'); + } + }, + + coordsToLatLng: function(/*Array*/ coords, /*Boolean*/ reverse)/*: LatLng*/ { + var lat = parseFloat(coords[reverse ? 0 : 1]), + lng = parseFloat(coords[reverse ? 1 : 0]); + return new L.LatLng(lat, lng); + }, + + coordsToLatLngs: function(/*Array*/ coords, /*Number*/ levelsDeep, /*Boolean*/ reverse)/*: Array*/ { + var latlng, latlngs = [], + i, len = coords.length; + + for (i = 0; i < len; i++) { + latlng = levelsDeep ? + this.coordsToLatLngs(coords[i], levelsDeep - 1, reverse) : + this.coordsToLatLng(coords[i], reverse); + latlngs.push(latlng); + } + return latlngs; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/ImageOverlay.js b/extlib/leaflet/src/layer/ImageOverlay.js new file mode 100644 index 00000000..4551b2e3 --- /dev/null +++ b/extlib/leaflet/src/layer/ImageOverlay.js @@ -0,0 +1,58 @@ +L.ImageOverlay = L.Class.extend({ + includes: L.Mixin.Events, + + initialize: function(/*String*/ url, /*LatLngBounds*/ bounds) { + this._url = url; + this._bounds = bounds; + }, + + onAdd: function(map) { + this._map = map; + + if (!this._image) { + this._initImage(); + } + + map.getPanes().overlayPane.appendChild(this._image); + + map.on('viewreset', this._reset, this); + this._reset(); + }, + + onRemove: function(map) { + map.getPanes().overlayPane.removeChild(this._image); + map.off('viewreset', this._reset, this); + }, + + _initImage: function() { + this._image = L.DomUtil.create('img', 'leaflet-image-layer'); + + this._image.style.visibility = 'hidden'; + //TODO opacity option + + //TODO createImage util method to remove duplication + L.Util.extend(this._image, { + galleryimg: 'no', + onselectstart: L.Util.falseFn, + onmousemove: L.Util.falseFn, + onload: this._onImageLoad, + src: this._url + }); + }, + + _reset: function() { + var topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()), + bottomRight = this._map.latLngToLayerPoint(this._bounds.getSouthEast()), + size = bottomRight.subtract(topLeft); + + L.DomUtil.setPosition(this._image, topLeft); + + this._image.style.width = size.x + 'px'; + this._image.style.height = size.y + 'px'; + }, + + _onImageLoad: function() { + this.style.visibility = ''; + //TODO fire layerload + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/LayerGroup.js b/extlib/leaflet/src/layer/LayerGroup.js new file mode 100644 index 00000000..58940d40 --- /dev/null +++ b/extlib/leaflet/src/layer/LayerGroup.js @@ -0,0 +1,58 @@ +/* + * L.LayerGroup is a class to combine several layers so you can manipulate the group (e.g. add/remove it) as one layer. + */ + +L.LayerGroup = L.Class.extend({ + initialize: function(layers) { + this._layers = {}; + + if (layers) { + for (var i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); + } + } + }, + + addLayer: function(layer) { + var id = L.Util.stamp(layer); + this._layers[id] = layer; + + if (this._map) { + this._map.addLayer(layer); + } + return this; + }, + + removeLayer: function(layer) { + var id = L.Util.stamp(layer); + delete this._layers[id]; + + if (this._map) { + this._map.removeLayer(layer); + } + return this; + }, + + clearLayers: function() { + this._iterateLayers(this.removeLayer, this); + return this; + }, + + onAdd: function(map) { + this._map = map; + this._iterateLayers(map.addLayer, map); + }, + + onRemove: function(map) { + this._iterateLayers(map.removeLayer, map); + delete this._map; + }, + + _iterateLayers: function(method, context) { + for (var i in this._layers) { + if (this._layers.hasOwnProperty(i)) { + method.call(context, this._layers[i]); + } + } + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/Popup.js b/extlib/leaflet/src/layer/Popup.js new file mode 100644 index 00000000..4cb14e3c --- /dev/null +++ b/extlib/leaflet/src/layer/Popup.js @@ -0,0 +1,165 @@ + +L.Popup = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + maxWidth: 300, + autoPan: true, + closeButton: true, + + offset: new L.Point(0, 2), + autoPanPadding: new L.Point(5, 5) + }, + + initialize: function(options) { + L.Util.setOptions(this, options); + }, + + onAdd: function(map) { + this._map = map; + if (!this._container) { + this._initLayout(); + } + this._updateContent(); + + this._container.style.opacity = '0'; + + this._map._panes.popupPane.appendChild(this._container); + this._map.on('viewreset', this._updatePosition, this); + if (this._map.options.closePopupOnClick) { + this._map.on('preclick', this._close, this); + } + this._update(); + + this._container.style.opacity = '1'; //TODO fix ugly opacity hack + + this._opened = true; + }, + + onRemove: function(map) { + map._panes.popupPane.removeChild(this._container); + map.off('viewreset', this._updatePosition, this); + map.off('click', this._close, this); + + this._container.style.opacity = '0'; + + this._opened = false; + }, + + setLatLng: function(latlng) { + this._latlng = latlng; + if (this._opened) { + this._update(); + } + return this; + }, + + setContent: function(content) { + this._content = content; + if (this._opened) { + this._update(); + } + return this; + }, + + _close: function() { + if (this._opened) { + this._map.removeLayer(this); + } + }, + + _initLayout: function() { + this._container = L.DomUtil.create('div', 'leaflet-popup'); + + this._closeButton = L.DomUtil.create('a', 'leaflet-popup-close-button', this._container); + this._closeButton.href = '#close'; + this._closeButton.onclick = L.Util.bind(this._onCloseButtonClick, this); + + this._wrapper = L.DomUtil.create('div', 'leaflet-popup-content-wrapper', this._container); + L.DomEvent.disableClickPropagation(this._wrapper); + this._contentNode = L.DomUtil.create('div', 'leaflet-popup-content', this._wrapper); + + this._tipContainer = L.DomUtil.create('div', 'leaflet-popup-tip-container', this._container); + this._tip = L.DomUtil.create('div', 'leaflet-popup-tip', this._tipContainer); + }, + + _update: function() { + this._container.style.visibility = 'hidden'; + + this._updateContent(); + this._updateLayout(); + this._updatePosition(); + + this._container.style.visibility = ''; + + this._adjustPan(); + }, + + _updateContent: function() { + if (!this._content) return; + + if (typeof this._content == 'string') { + this._contentNode.innerHTML = this._content; + } else { + this._contentNode.innerHTML = ''; + this._contentNode.appendChild(this._content); + } + }, + + _updateLayout: function() { + this._container.style.width = ''; + this._container.style.whiteSpace = 'nowrap'; + + var width = this._container.offsetWidth; + + this._container.style.width = (width > this.options.maxWidth ? this.options.maxWidth : width) + 'px'; + this._container.style.whiteSpace = ''; + + this._containerWidth = this._container.offsetWidth; + }, + + _updatePosition: function() { + var pos = this._map.latLngToLayerPoint(this._latlng); + + this._containerBottom = -pos.y - this.options.offset.y; + this._containerLeft = pos.x - Math.round(this._containerWidth/2) + this.options.offset.x; + + this._container.style.bottom = this._containerBottom + 'px'; + this._container.style.left = this._containerLeft + 'px'; + }, + + _adjustPan: function() { + if (!this.options.autoPan) { return; } + + var containerHeight = this._container.offsetHeight, + layerPos = new L.Point( + this._containerLeft, + -containerHeight - this._containerBottom), + containerPos = this._map.layerPointToContainerPoint(layerPos), + adjustOffset = new L.Point(0, 0), + padding = this.options.autoPanPadding, + size = this._map.getSize(); + + if (containerPos.x < 0) { + adjustOffset.x = containerPos.x - padding.x; + } + if (containerPos.x + this._containerWidth > size.x) { + adjustOffset.x = containerPos.x + this._containerWidth - size.x + padding.x; + } + if (containerPos.y < 0) { + adjustOffset.y = containerPos.y - padding.y; + } + if (containerPos.y + containerHeight > size.y) { + adjustOffset.y = containerPos.y + containerHeight - size.y + padding.y; + } + + if (adjustOffset.x || adjustOffset.y) { + this._map.panBy(adjustOffset); + } + }, + + _onCloseButtonClick: function(e) { + this._close(); + L.DomEvent.stop(e); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/marker/Icon.js b/extlib/leaflet/src/layer/marker/Icon.js new file mode 100644 index 00000000..6df036e4 --- /dev/null +++ b/extlib/leaflet/src/layer/marker/Icon.js @@ -0,0 +1,56 @@ +L.Icon = L.Class.extend({ + iconUrl: L.ROOT_URL + 'images/marker.png', + shadowUrl: L.ROOT_URL + 'images/marker-shadow.png', + + iconSize: new L.Point(25, 41), + shadowSize: new L.Point(41, 41), + + iconAnchor: new L.Point(13, 41), + popupAnchor: new L.Point(0, -33), + + initialize: function(iconUrl) { + if (iconUrl) { + this.iconUrl = iconUrl; + } + }, + + createIcon: function() { + return this._createIcon('icon'); + }, + + createShadow: function() { + return this._createIcon('shadow'); + }, + + _createIcon: function(name) { + var size = this[name + 'Size'], + src = this[name + 'Url'], + img = this._createImg(src); + + if (!src) { return null; } + + img.className = 'leaflet-marker-' + name; + + img.style.marginLeft = (-this.iconAnchor.x) + 'px'; + img.style.marginTop = (-this.iconAnchor.y) + 'px'; + + if (size) { + img.style.width = size.x + 'px'; + img.style.height = size.y + 'px'; + } + + return img; + }, + + _createImg: function(src) { + var el; + if (!L.Browser.ie6) { + el = document.createElement('img'); + el.src = src; + } else { + el = document.createElement('div'); + el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")'; + } + return el; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/marker/Marker.Popup.js b/extlib/leaflet/src/layer/marker/Marker.Popup.js new file mode 100644 index 00000000..4c5cad04 --- /dev/null +++ b/extlib/leaflet/src/layer/marker/Marker.Popup.js @@ -0,0 +1,28 @@ +/* + * Popup extension to L.Marker, adding openPopup & bindPopup methods. + */ + +L.Marker.include({ + openPopup: function() { + this._popup.setLatLng(this._latlng); + this._map.openPopup(this._popup); + + return this; + }, + + closePopup: function() { + if (this._popup) { + this._popup._close(); + } + }, + + bindPopup: function(content, options) { + options = L.Util.extend({offset: this.options.icon.popupAnchor}, options); + + this._popup = new L.Popup(options); + this._popup.setContent(content); + this.on('click', this.openPopup, this); + + return this; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/marker/Marker.js b/extlib/leaflet/src/layer/marker/Marker.js new file mode 100644 index 00000000..b98bec4e --- /dev/null +++ b/extlib/leaflet/src/layer/marker/Marker.js @@ -0,0 +1,123 @@ +/* + * L.Marker is used to display clickable/draggable icons on the map. + */ + +L.Marker = L.Class.extend({ + + includes: L.Mixin.Events, + + options: { + icon: new L.Icon(), + title: '', + clickable: true, + draggable: false + }, + + initialize: function(latlng, options) { + L.Util.setOptions(this, options); + this._latlng = latlng; + }, + + onAdd: function(map) { + this._map = map; + + this._initIcon(); + + map.on('viewreset', this._reset, this); + this._reset(); + }, + + onRemove: function(map) { + this._removeIcon(); + + map.off('viewreset', this._reset, this); + }, + + getLatLng: function() { + return this._latlng; + }, + + setLatLng: function(latlng) { + this._latlng = latlng; + this._reset(); + }, + + setIcon: function(icon) { + this._removeIcon(); + + this._icon = this._shadow = null; + this.options.icon = icon; + + this._initIcon(); + }, + + _initIcon: function() { + if (!this._icon) { + this._icon = this.options.icon.createIcon(); + + if (this.options.title) { + this._icon.title = this.options.title; + } + + this._initInteraction(); + } + if (!this._shadow) { + this._shadow = this.options.icon.createShadow(); + } + + this._map._panes.markerPane.appendChild(this._icon); + if (this._shadow) { + this._map._panes.shadowPane.appendChild(this._shadow); + } + }, + + _removeIcon: function() { + this._map._panes.markerPane.removeChild(this._icon); + if (this._shadow) { + this._map._panes.shadowPane.removeChild(this._shadow); + } + }, + + _reset: function() { + var pos = this._map.latLngToLayerPoint(this._latlng).round(); + + L.DomUtil.setPosition(this._icon, pos); + if (this._shadow) { + L.DomUtil.setPosition(this._shadow, pos); + } + + this._icon.style.zIndex = pos.y; + }, + + _initInteraction: function() { + if (this.options.clickable) { + this._icon.className += ' leaflet-clickable'; + + L.DomEvent.addListener(this._icon, 'click', this._onMouseClick, this); + + var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout']; + for (var i = 0; i < events.length; i++) { + L.DomEvent.addListener(this._icon, events[i], this._fireMouseEvent, this); + } + } + + if (L.Handler.MarkerDrag) { + this.dragging = new L.Handler.MarkerDrag(this); + + if (this.options.draggable) { + this.dragging.enable(); + } + } + }, + + _onMouseClick: function(e) { + L.DomEvent.stopPropagation(e); + if (this.dragging && this.dragging.moved()) { return; } + this.fire(e.type); + }, + + _fireMouseEvent: function(e) { + this.fire(e.type); + L.DomEvent.stopPropagation(e); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/tile/TileLayer.Canvas.js b/extlib/leaflet/src/layer/tile/TileLayer.Canvas.js new file mode 100644 index 00000000..08bbaae2 --- /dev/null +++ b/extlib/leaflet/src/layer/tile/TileLayer.Canvas.js @@ -0,0 +1,41 @@ +L.TileLayer.Canvas = L.TileLayer.extend({ + options: { + async: false + }, + + initialize: function(options) { + L.Util.setOptions(this, options); + }, + + _createTileProto: function() { + this._canvasProto = L.DomUtil.create('canvas', 'leaflet-tile'); + + var tileSize = this.options.tileSize; + this._canvasProto.width = tileSize; + this._canvasProto.height = tileSize; + }, + + _createTile: function() { + var tile = this._canvasProto.cloneNode(false); + tile.onselectstart = tile.onmousemove = L.Util.falseFn; + return tile; + }, + + _loadTile: function(tile, tilePoint, zoom) { + tile._layer = this; + + this.drawTile(tile, tilePoint, zoom); + + if (!this.options.async) { + this.tileDrawn(tile); + } + }, + + drawTile: function(tile, tilePoint, zoom) { + // override with rendering code + }, + + tileDrawn: function(tile) { + this._tileOnLoad.call(tile); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/tile/TileLayer.WMS.js b/extlib/leaflet/src/layer/tile/TileLayer.WMS.js new file mode 100644 index 00000000..2f4ad05a --- /dev/null +++ b/extlib/leaflet/src/layer/tile/TileLayer.WMS.js @@ -0,0 +1,47 @@ +L.TileLayer.WMS = L.TileLayer.extend({ + defaultWmsParams: { + service: 'WMS', + request: 'GetMap', + version: '1.1.1', + layers: '', + styles: '', + format: 'image/jpeg', + transparent: false + }, + + initialize: function(/*String*/ url, /*Object*/ options) { + this._url = url; + + this.wmsParams = L.Util.extend({}, this.defaultWmsParams); + this.wmsParams.width = this.wmsParams.height = this.options.tileSize; + + for (var i in options) { + // all keys that are not TileLayer options go to WMS params + if (!this.options.hasOwnProperty(i)) { + this.wmsParams[i] = options[i]; + } + } + + L.Util.setOptions(this, options); + }, + + onAdd: function(map) { + var projectionKey = (parseFloat(this.wmsParams.version) >= 1.3 ? 'crs' : 'srs'); + this.wmsParams[projectionKey] = map.options.crs.code; + + L.TileLayer.prototype.onAdd.call(this, map); + }, + + getTileUrl: function(/*Point*/ tilePoint, /*Number*/ zoom)/*-> String*/ { + var tileSize = this.options.tileSize, + nwPoint = tilePoint.multiplyBy(tileSize), + sePoint = nwPoint.add(new L.Point(tileSize, tileSize)), + nwMap = this._map.unproject(nwPoint, this._zoom, true), + seMap = this._map.unproject(sePoint, this._zoom, true), + nw = this._map.options.crs.project(nwMap), + se = this._map.options.crs.project(seMap), + bbox = [nw.x, se.y, se.x, nw.y].join(','); + + return this._url + L.Util.getParamString(this.wmsParams) + "&bbox=" + bbox; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/tile/TileLayer.js b/extlib/leaflet/src/layer/tile/TileLayer.js new file mode 100644 index 00000000..68072ee9 --- /dev/null +++ b/extlib/leaflet/src/layer/tile/TileLayer.js @@ -0,0 +1,262 @@ +/* + * L.TileLayer is used for standard xyz-numbered tile layers. + */ + +L.TileLayer = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + minZoom: 0, + maxZoom: 18, + tileSize: 256, + subdomains: 'abc', + errorTileUrl: '', + attribution: '', + opacity: 1, + scheme: 'xyz', + noWrap: false, + + unloadInvisibleTiles: L.Browser.mobileWebkit, + updateWhenIdle: L.Browser.mobileWebkit + }, + + initialize: function(url, options) { + L.Util.setOptions(this, options); + + this._url = url; + + if (typeof this.options.subdomains == 'string') { + this.options.subdomains = this.options.subdomains.split(''); + } + }, + + onAdd: function(map) { + this._map = map; + + // create a container div for tiles + this._initContainer(); + + // create an image to clone for tiles + this._createTileProto(); + + // set up events + map.on('viewreset', this._reset, this); + + if (this.options.updateWhenIdle) { + map.on('moveend', this._update, this); + } else { + this._limitedUpdate = L.Util.limitExecByInterval(this._update, 100, this); + map.on('move', this._limitedUpdate, this); + } + + this._reset(); + this._update(); + }, + + onRemove: function(map) { + this._map.getPanes().tilePane.removeChild(this._container); + this._container = null; + + this._map.off('viewreset', this._reset, this); + + if (this.options.updateWhenIdle) { + this._map.off('moveend', this._update, this); + } else { + this._map.off('move', this._limitedUpdate, this); + } + }, + + getAttribution: function() { + return this.options.attribution; + }, + + setOpacity: function(opacity) { + this.options.opacity = opacity; + + this._setOpacity(opacity); + + // stupid webkit hack to force redrawing of tiles + if (L.Browser.webkit) { + for (i in this._tiles) { + this._tiles[i].style.webkitTransform += ' translate(0,0)'; + } + } + }, + + _setOpacity: function(opacity) { + if (opacity < 1) { + L.DomUtil.setOpacity(this._container, opacity); + } + }, + + _initContainer: function() { + var tilePane = this._map.getPanes().tilePane; + + if (!this._container || tilePane.empty) { + this._container = L.DomUtil.create('div', 'leaflet-layer', tilePane); + + this._setOpacity(this.options.opacity); + } + }, + + _reset: function() { + this._tiles = {}; + this._initContainer(); + this._container.innerHTML = ''; + }, + + _update: function() { + var bounds = this._map.getPixelBounds(), + tileSize = this.options.tileSize; + + var nwTilePoint = new L.Point( + Math.floor(bounds.min.x / tileSize), + Math.floor(bounds.min.y / tileSize)), + seTilePoint = new L.Point( + Math.floor(bounds.max.x / tileSize), + Math.floor(bounds.max.y / tileSize)), + tileBounds = new L.Bounds(nwTilePoint, seTilePoint); + + this._addTilesFromCenterOut(tileBounds); + + if (this.options.unloadInvisibleTiles) { + this._removeOtherTiles(tileBounds); + } + }, + + _addTilesFromCenterOut: function(bounds) { + var queue = [], + center = bounds.getCenter(); + + for (var j = bounds.min.y; j <= bounds.max.y; j++) { + for (var i = bounds.min.x; i <= bounds.max.x; i++) { + if ((i + ':' + j) in this._tiles) { continue; } + queue.push(new L.Point(i, j)); + } + } + + // load tiles in order of their distance to center + queue.sort(function(a, b) { + return a.distanceTo(center) - b.distanceTo(center); + }); + + this._tilesToLoad = queue.length; + for (var k = 0, len = this._tilesToLoad; k < len; k++) { + this._addTile(queue[k]); + } + }, + + _removeOtherTiles: function(bounds) { + var kArr, x, y, key; + + for (key in this._tiles) { + if (this._tiles.hasOwnProperty(key)) { + kArr = key.split(':'); + x = parseInt(kArr[0], 10); + y = parseInt(kArr[1], 10); + + // remove tile if it's out of bounds + if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) { + this._tiles[key].src = ''; + if (this._tiles[key].parentNode == this._container) { + this._container.removeChild(this._tiles[key]); + } + delete this._tiles[key]; + } + } + } + }, + + _addTile: function(tilePoint) { + var tilePos = this._getTilePos(tilePoint), + zoom = this._map.getZoom(), + key = tilePoint.x + ':' + tilePoint.y; + + // wrap tile coordinates + var tileLimit = (1 << zoom); + if (!this.options.noWrap) { + tilePoint.x = ((tilePoint.x % tileLimit) + tileLimit) % tileLimit; + } + if (tilePoint.y < 0 || tilePoint.y >= tileLimit) { return; } + + // create tile + var tile = this._createTile(); + L.DomUtil.setPosition(tile, tilePos); + + this._tiles[key] = tile; + + if (this.options.scheme == 'tms') { + tilePoint.y = tileLimit - tilePoint.y - 1; + } + + this._loadTile(tile, tilePoint, zoom); + + this._container.appendChild(tile); + }, + + _getTilePos: function(tilePoint) { + var origin = this._map.getPixelOrigin(), + tileSize = this.options.tileSize; + + return tilePoint.multiplyBy(tileSize).subtract(origin); + }, + + // image-specific code (override to implement e.g. Canvas or SVG tile layer) + + getTileUrl: function(tilePoint, zoom) { + var subdomains = this.options.subdomains, + s = this.options.subdomains[(tilePoint.x + tilePoint.y) % subdomains.length]; + + return this._url + .replace('{s}', s) + .replace('{z}', zoom) + .replace('{x}', tilePoint.x) + .replace('{y}', tilePoint.y); + }, + + _createTileProto: function() { + this._tileImg = L.DomUtil.create('img', 'leaflet-tile'); + this._tileImg.galleryimg = 'no'; + + var tileSize = this.options.tileSize; + this._tileImg.style.width = tileSize + 'px'; + this._tileImg.style.height = tileSize + 'px'; + }, + + _createTile: function() { + var tile = this._tileImg.cloneNode(false); + tile.onselectstart = tile.onmousemove = L.Util.falseFn; + return tile; + }, + + _loadTile: function(tile, tilePoint, zoom) { + tile._layer = this; + tile.onload = this._tileOnLoad; + tile.onerror = this._tileOnError; + tile.src = this.getTileUrl(tilePoint, zoom); + }, + + _tileOnLoad: function(e) { + var layer = this._layer; + + this.className += ' leaflet-tile-loaded'; + + layer.fire('tileload', {tile: this, url: this.src}); + + layer._tilesToLoad--; + if (!layer._tilesToLoad) { + layer.fire('load'); + } + }, + + _tileOnError: function(e) { + var layer = this._layer; + + layer.fire('tileerror', {tile: this, url: this.src}); + + var newUrl = layer.options.errorTileUrl; + if (newUrl) { + this.src = newUrl; + } + } +}); diff --git a/extlib/leaflet/src/layer/vector/Circle.js b/extlib/leaflet/src/layer/vector/Circle.js new file mode 100644 index 00000000..c737c191 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Circle.js @@ -0,0 +1,51 @@ +/* + * L.Circle is a circle overlay (with a certain radius in meters). + */ + +L.Circle = L.Path.extend({ + initialize: function(latlng, radius, options) { + L.Path.prototype.initialize.call(this, options); + + this._latlng = latlng; + this._mRadius = radius; + }, + + options: { + fill: true + }, + + setLatLng: function(latlng) { + this._latlng = latlng; + this._redraw(); + return this; + }, + + setRadius: function(radius) { + this._mRadius = radius; + this._redraw(); + return this; + }, + + projectLatlngs: function() { + var equatorLength = 40075017, + scale = this._map.options.scale(this._map._zoom); + + this._point = this._map.latLngToLayerPoint(this._latlng); + this._radius = (this._mRadius / equatorLength) * scale; + }, + + getPathString: function() { + var p = this._point, + r = this._radius; + + if (L.Path.SVG) { + return "M" + p.x + "," + (p.y - r) + + "A" + r + "," + r + ",0,1,1," + + (p.x - 0.1) + "," + (p.y - r) + " z"; + } else { + p._round(); + r = Math.round(r); + return "AL " + p.x + "," + p.y + " " + r + "," + r + " 0," + (65535 * 360); + } + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/CircleMarker.js b/extlib/leaflet/src/layer/vector/CircleMarker.js new file mode 100644 index 00000000..fa4bacf0 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/CircleMarker.js @@ -0,0 +1,25 @@ +/* + * L.CircleMarker is a circle overlay with a permanent pixel radius. + */ + +L.CircleMarker = L.Circle.extend({ + options: { + radius: 10, + weight: 2 + }, + + initialize: function(latlng, options) { + L.Circle.prototype.initialize.call(this, latlng, null, options); + this._radius = this.options.radius; + }, + + projectLatlngs: function() { + this._point = this._map.latLngToLayerPoint(this._latlng); + }, + + setRadius: function(radius) { + this._radius = radius; + this._redraw(); + return this; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/MultiPoly.js b/extlib/leaflet/src/layer/vector/MultiPoly.js new file mode 100644 index 00000000..60d6de68 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/MultiPoly.js @@ -0,0 +1,27 @@ +/* + * Contains L.MultiPolyline and L.MultiPolygon layers. + */ + +(function() { + function createMulti(klass) { + return L.FeatureGroup.extend({ + initialize: function(latlngs, options) { + this._layers = {}; + for (var i = 0, len = latlngs.length; i < len; i++) { + this.addLayer(new klass(latlngs[i], options)); + } + }, + + setStyle: function(style) { + for (var i in this._layers) { + if (this._layers.hasOwnProperty(i) && this._layers[i].setStyle) { + this._layers[i].setStyle(style); + } + } + } + }); + } + + L.MultiPolyline = createMulti(L.Polyline); + L.MultiPolygon = createMulti(L.Polygon); +}()); diff --git a/extlib/leaflet/src/layer/vector/Path.Popup.js b/extlib/leaflet/src/layer/vector/Path.Popup.js new file mode 100644 index 00000000..b82a4920 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Path.Popup.js @@ -0,0 +1,24 @@ +/* + * Popup extension to L.Path (polylines, polygons, circles), adding bindPopup method. + */ + +L.Path.include({ + bindPopup: function(content, options) { + if (!this._popup || this._popup.options !== options) { + this._popup = new L.Popup(options); + } + this._popup.setContent(content); + + if (!this._openPopupAdded) { + this.on('click', this._openPopup, this); + this._openPopupAdded = true; + } + + return this; + }, + + _openPopup: function(e) { + this._popup.setLatLng(e.latlng); + this._map.openPopup(this._popup); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/Path.VML.js b/extlib/leaflet/src/layer/vector/Path.VML.js new file mode 100644 index 00000000..8481d994 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Path.VML.js @@ -0,0 +1,91 @@ +/* + * Vector rendering for IE6-8 through VML. + * Thanks to Dmitry Baranovsky and his Raphael library for inspiration! + */ + +L.Path.VML = (function() { + var d = document.createElement('div'), s; + d.innerHTML = ''; + s = d.firstChild; + s.style.behavior = 'url(#default#VML)'; + + return (s && (typeof s.adj == 'object')); +})(); + +L.Path = L.Path.SVG || !L.Path.VML ? L.Path : L.Path.extend({ + statics: { + CLIP_PADDING: 0.02 + }, + + _createElement: (function() { + try { + document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml'); + return function(name) { + return document.createElement(''); + }; + } catch (e) { + return function(name) { + return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">'); + }; + } + })(), + + _initRoot: function() { + if (!this._map._pathRoot) { + this._map._pathRoot = document.createElement('div'); + this._map._pathRoot.className = 'leaflet-vml-container'; + this._map._panes.overlayPane.appendChild(this._map._pathRoot); + + this._map.on('moveend', this._updateViewport, this); + this._updateViewport(); + } + }, + + _initPath: function() { + this._container = this._createElement('shape'); + this._container.className += ' leaflet-vml-shape' + + (this.options.clickable ? ' leaflet-clickable' : ''); + this._container.coordsize = '1 1'; + + this._path = this._createElement('path'); + this._container.appendChild(this._path); + + this._map._pathRoot.appendChild(this._container); + }, + + _initStyle: function() { + if (this.options.stroke) { + this._stroke = this._createElement('stroke'); + this._stroke.endcap = 'round'; + this._container.appendChild(this._stroke); + } else { + this._container.stroked = false; + } + if (this.options.fill) { + this._container.filled = true; + this._fill = this._createElement('fill'); + this._container.appendChild(this._fill); + } else { + this._container.filled = false; + } + this._updateStyle(); + }, + + _updateStyle: function() { + if (this.options.stroke) { + this._stroke.weight = this.options.weight + 'px'; + this._stroke.color = this.options.color; + this._stroke.opacity = this.options.opacity; + } + if (this.options.fill) { + this._fill.color = this.options.fillColor || this.options.color; + this._fill.opacity = this.options.fillOpacity; + } + }, + + _updatePath: function() { + this._container.style.display = 'none'; + this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug + this._container.style.display = ''; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/Path.js b/extlib/leaflet/src/layer/vector/Path.js new file mode 100644 index 00000000..3d4837cc --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Path.js @@ -0,0 +1,207 @@ +/* + * L.Path is a base class for rendering vector paths on a map. It's inherited by Polyline, Circle, etc. + */ + +L.Path = L.Class.extend({ + includes: [L.Mixin.Events], + + statics: (function() { + var svgns = 'http://www.w3.org/2000/svg', + ce = 'createElementNS'; + + return { + SVG_NS: svgns, + SVG: !!(document[ce] && document[ce](svgns, 'svg').createSVGRect), + + // how much to extend the clip area around the map view + // (relative to its size, e.g. 0.5 is half the screen in each direction) + CLIP_PADDING: 0.5 + }; + })(), + + options: { + stroke: true, + color: '#0033ff', + weight: 5, + opacity: 0.5, + + fill: false, + fillColor: null, //same as color by default + fillOpacity: 0.2, + + clickable: true, + + updateOnMoveEnd: false + }, + + initialize: function(options) { + L.Util.setOptions(this, options); + }, + + onAdd: function(map) { + this._map = map; + + this._initElements(); + this._initEvents(); + this.projectLatlngs(); + this._updatePath(); + + map.on('viewreset', this.projectLatlngs, this); + + this._updateTrigger = this.options.updateOnMoveEnd ? 'moveend' : 'viewreset'; + map.on(this._updateTrigger, this._updatePath, this); + }, + + onRemove: function(map) { + map._pathRoot.removeChild(this._container); + map.off('viewreset', this._projectLatlngs, this); + map.off(this._updateTrigger, this._updatePath, this); + }, + + projectLatlngs: function() { + // do all projection stuff here + }, + + getPathString: function() { + // form path string here + }, + + setStyle: function(style) { + L.Util.setOptions(this, style); + if (this._path) { + this._updateStyle(); + } + }, + + _initElements: function() { + this._initRoot(); + this._initPath(); + this._initStyle(); + }, + + _initRoot: function() { + if (!this._map._pathRoot) { + this._map._pathRoot = this._createElement('svg'); + this._map._panes.overlayPane.appendChild(this._map._pathRoot); + + this._map.on('moveend', this._updateSvgViewport, this); + this._updateSvgViewport(); + } + }, + + _updateSvgViewport: function() { + this._updateViewport(); + + var vp = this._map._pathViewport, + min = vp.min, + max = vp.max, + width = max.x - min.x, + height = max.y - min.y, + root = this._map._pathRoot, + pane = this._map._panes.overlayPane; + + // Hack to make flicker on drag end on mobile webkit less irritating + // Unfortunately I haven't found a good workaround for this yet + if (L.Browser.mobileWebkit) { pane.removeChild(root); } + + L.DomUtil.setPosition(root, min); + root.setAttribute('width', width); + root.setAttribute('height', height); + root.setAttribute('viewBox', [min.x, min.y, width, height].join(' ')); + + if (L.Browser.mobileWebkit) { pane.appendChild(root); } + }, + + _updateViewport: function() { + var p = L.Path.CLIP_PADDING, + size = this._map.getSize(), + //TODO this._map._getMapPanePos() + panePos = L.DomUtil.getPosition(this._map._mapPane), + min = panePos.multiplyBy(-1).subtract(size.multiplyBy(p)), + max = min.add(size.multiplyBy(1 + p * 2)); + + this._map._pathViewport = new L.Bounds(min, max); + }, + + _initPath: function() { + this._container = this._createElement('g'); + + this._path = this._createElement('path'); + this._container.appendChild(this._path); + + this._map._pathRoot.appendChild(this._container); + }, + + _initStyle: function() { + if (this.options.stroke) { + this._path.setAttribute('stroke-linejoin', 'round'); + this._path.setAttribute('stroke-linecap', 'round'); + } + if (this.options.fill) { + this._path.setAttribute('fill-rule', 'evenodd'); + } else { + this._path.setAttribute('fill', 'none'); + } + this._updateStyle(); + }, + + _updateStyle: function() { + if (this.options.stroke) { + this._path.setAttribute('stroke', this.options.color); + this._path.setAttribute('stroke-opacity', this.options.opacity); + this._path.setAttribute('stroke-width', this.options.weight); + } + if (this.options.fill) { + this._path.setAttribute('fill', this.options.fillColor || this.options.color); + this._path.setAttribute('fill-opacity', this.options.fillOpacity); + } + }, + + _updatePath: function() { + var str = this.getPathString(); + if (!str) { + // fix webkit empty string parsing bug + str = 'M0 0'; + } + this._path.setAttribute('d', str); + }, + + _createElement: function(name) { + return document.createElementNS(L.Path.SVG_NS, name); + }, + + // TODO remove duplication with L.Map + _initEvents: function() { + if (this.options.clickable) { + if (!L.Path.VML) { + this._path.setAttribute('class', 'leaflet-clickable'); + } + + L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this); + + var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout']; + for (var i = 0; i < events.length; i++) { + L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this); + } + } + }, + + _onMouseClick: function(e) { + if (this._map.dragging && this._map.dragging.moved()) { return; } + this._fireMouseEvent(e); + }, + + _fireMouseEvent: function(e) { + if (!this.hasEventListeners(e.type)) { return; } + this.fire(e.type, { + latlng: this._map.mouseEventToLatLng(e), + layerPoint: this._map.mouseEventToLayerPoint(e) + }); + L.DomEvent.stopPropagation(e); + }, + + _redraw: function() { + this.projectLatlngs(); + this._updatePath(); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/Polygon.js b/extlib/leaflet/src/layer/vector/Polygon.js new file mode 100644 index 00000000..52bf2d6b --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Polygon.js @@ -0,0 +1,58 @@ +/* + * L.Polygon is used to display polygons on a map. + */ + +L.Polygon = L.Polyline.extend({ + options: { + fill: true + }, + + initialize: function(latlngs, options) { + L.Polyline.prototype.initialize.call(this, latlngs, options); + + if (latlngs[0] instanceof Array) { + this._latlngs = latlngs[0]; + this._holes = latlngs.slice(1); + } + }, + + projectLatlngs: function() { + L.Polyline.prototype.projectLatlngs.call(this); + + // project polygon holes points + // TODO move this logic to Polyline to get rid of duplication + this._holePoints = []; + + if (!this._holes) return; + + for (var i = 0, len = this._holes.length, hole; i < len; i++) { + this._holePoints[i] = []; + + for(var j = 0, len2 = this._holes[i].length; j < len2; j++) { + this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]); + } + } + }, + + _clipPoints: function() { + var points = this._originalPoints, + newParts = []; + + this._parts = [points].concat(this._holePoints); + + if (this.options.noClip) return; + + for (var i = 0, len = this._parts.length; i < len; i++) { + var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport); + if (!clipped.length) continue; + newParts.push(clipped); + } + + this._parts = newParts; + }, + + _getPathPartStr: function(points) { + var str = L.Polyline.prototype._getPathPartStr.call(this, points); + return str + (L.Path.SVG ? 'z' : 'x'); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/Polyline.js b/extlib/leaflet/src/layer/vector/Polyline.js new file mode 100644 index 00000000..606d7d71 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Polyline.js @@ -0,0 +1,112 @@ + +L.Polyline = L.Path.extend({ + initialize: function(latlngs, options) { + L.Path.prototype.initialize.call(this, options); + this._latlngs = latlngs; + }, + + options: { + // how much to simplify the polyline on each zoom level + // more = better performance and smoother look, less = more accurate + smoothFactor: 1.0, + noClip: false, + + updateOnMoveEnd: true + }, + + projectLatlngs: function() { + this._originalPoints = []; + + for (var i = 0, len = this._latlngs.length; i < len; i++) { + this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]); + } + }, + + getPathString: function() { + for (var i = 0, len = this._parts.length, str = ''; i < len; i++) { + str += this._getPathPartStr(this._parts[i]); + } + return str; + }, + + getLatLngs: function() { + return this._latlngs; + }, + + setLatLngs: function(latlngs) { + this._latlngs = latlngs; + this._redraw(); + return this; + }, + + addLatLng: function(latlng) { + this._latlngs.push(latlng); + this._redraw(); + return this; + }, + + spliceLatLngs: function(index, howMany) { + var removed = [].splice.apply(this._latlngs, arguments); + this._redraw(); + return removed; + }, + + _getPathPartStr: function(points) { + var round = L.Path.VML; + + for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) { + p = points[j]; + if (round) p._round(); + str += (j ? 'L' : 'M') + p.x + ' ' + p.y; + } + return str; + }, + + _clipPoints: function() { + var points = this._originalPoints, + len = points.length, + i, k, segment; + + if (this.options.noClip) { + this._parts = [points]; + return; + } + + this._parts = []; + + var parts = this._parts, + vp = this._map._pathViewport, + lu = L.LineUtil; + + for (i = 0, k = 0; i < len - 1; i++) { + segment = lu.clipSegment(points[i], points[i+1], vp, i); + if (!segment) continue; + + parts[k] = parts[k] || []; + parts[k].push(segment[0]); + + // if segment goes out of screen, or it's the last one, it's the end of the line part + if ((segment[1] != points[i+1]) || (i == len - 2)) { + parts[k].push(segment[1]); + k++; + } + } + }, + + // simplify each clipped part of the polyline + _simplifyPoints: function() { + var parts = this._parts, + lu = L.LineUtil; + + for (var i = 0, len = parts.length; i < len; i++) { + parts[i] = lu.simplify(parts[i], this.options.smoothFactor); + } + }, + + _updatePath: function() { + this._clipPoints(); + this._simplifyPoints(); + + L.Path.prototype._updatePath.call(this); + } +}); \ No newline at end of file -- cgit v1.2.3